block/raw-posix: bdrv_parse_filename() for floppy

The "host_floppy" protocol driver should strip the "host_floppy:" prefix
from filenames if present.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Max Reitz 2014-03-08 00:39:42 +01:00 committed by Stefan Hajnoczi
parent 7af803d4f8
commit d3f4984583
1 changed files with 10 additions and 0 deletions

View File

@ -1844,6 +1844,15 @@ static BlockDriver bdrv_host_device = {
};
#ifdef __linux__
static void floppy_parse_filename(const char *filename, QDict *options,
Error **errp)
{
/* The prefix is optional, just as for "file". */
strstart(filename, "host_floppy:", &filename);
qdict_put_obj(options, "filename", QOBJECT(qstring_from_str(filename)));
}
static int floppy_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
@ -1949,6 +1958,7 @@ static BlockDriver bdrv_host_floppy = {
.instance_size = sizeof(BDRVRawState),
.bdrv_needs_filename = true,
.bdrv_probe_device = floppy_probe_device,
.bdrv_parse_filename = floppy_parse_filename,
.bdrv_file_open = floppy_open,
.bdrv_close = raw_close,
.bdrv_reopen_prepare = raw_reopen_prepare,